Portland Sea Conditions and Tide Table

Portland Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 05:49 PM.

Days 1–4 Weather Summary

Heavy rain (total 25mm), heaviest during Thu night. Cool air temperatures (max 11°C on Wed afternoon, min 5°C on Fri night). Winds decreasing (gales from the S on Thu night, light winds from the SW by Sat morning).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Low air temperatures (max 9°C on Sun night, min 5°C on Sat night). Winds increasing (calm on Sat afternoon, fresh winds from the SSE by Sun night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 11°C on Wed afternoon, min 7°C on Thu night). Winds increasing (moderate winds from the SE on Wed afternoon, near gales from the E by Fri morning).

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Fri afternoon, min 5°C on Sun night). Mainly strong winds.

Wed
28
Thursday
29
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Mon
11
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
9:15PM1.85m
9:24AM1.92m
9:43PM1.82m
9:56AM1.83m
10:16PM1.74m
10:32AM1.69m
10:55PM1.63m
11:15AM1.52m
11:46PM1.49m
12:16PM1.35m
00:56AM1.39m
8:57AM0.86m
1:36PM1.24m
9:21PM0.90m
9:11AM0.76m
3:19PM1.23m
9:41PM0.81m
5:32PM1.46m
5:42AM1.71m
6:15PM1.73m
6:24AM1.98m
6:51PM1.96m
7:01AM2.19m
7:28PM2.12m
7:39AM2.32m
Low Tide
2:24PM0.26m
2:34AM0.35m
3:01PM0.26m
3:14AM0.35m
3:36PM0.27m
3:51AM0.37m
4:09PM0.33m
4:27AM0.44m
4:45PM0.43m
5:10AM0.55m
5:31PM0.58m
6:18AM0.68m
6:49PM0.73m
7:56AM0.73m
8:21PM0.77m
12:06PM0.42m
00:23AM0.54m
12:50PM0.24m
1:07AM0.41m
1:38PM0.12m
1:57AM0.31m
2:29PM0.03m
00:17AM0.29m
Wave
height (m) 
direction
period (s) 
1.1
SW
5
1.4
SW
6
1.2
SW
6
0.9
SW
6
1.7
SW
6
3
SW
9
2.5
SW
7
1.9
SW
12
1.1
SW
10
0.9
SW
9
0.8
SW
8
0.8
SW
10
0.6
SW
9
0.7
SSW
3
1.4
SW
6
1.6
SW
7
1.3
SW
8
1.3
SW
10
1.4
SW
10
1.6
SW
6
1.7
SW
6
1.7
SW
7
1.5
SSE
5
1.6
SE
6
1.7
ESE
6
2.1
ESE
7
2.5
ESE
8
2.4
ESE
8
2.2
ESE
7
1.9
ESE
7
1.5
ESE
6
1.4
ESE
6
1.3
ESE
6
1.7
ESE
6
1.8
ESE
7
2
ESE
7
light rain
light rain
light rain
light rain
rain showers
part cloud
thunderstorm
rain showers
clear
cloud
cloud
clear
clear
rain showers
light rain
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
rain shwrs
some clouds
risk tstorm
rain shwrs
clear
cloudy
cloudy
clear
clear
rain shwrs
light rain
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
 km/h
30
SW
35
SW
10
NW
25
NW
40
SSW
50
WSW
40
SW
40
WNW
5
SW
5
SW
25
NNW
25
NNW
15
NW
30
SSE
15
SW
30
WSW
20
WNW
20
WSW
30
SSW
30
S
30
S
25
SSE
30
SE
35
ESE
40
E
45
E
60
E
50
E
45
ENE
40
ENE
35
ENE
30
ENE
35
ENE
40
E
40
ENE
45
ENE
 mm 
2.0
2.0
5
3
10
2.0
1.0
1.0
1.0
1.0
max°C
11
11
8
8
8
7
7
6
7
7
5
7
8
9
9
8
7
9
9
10
10
11
11
9
9
10
7
9
7
7
8
6
8
8
7
6
Moonrise
10:15
11:28
12:43
2:00
3:15
4:20
5:12
5:49
6:16
6:36
6:52
7:06
Moonset
8:12
8:24
8:39
8:59
9:27
10:07
11:05
12:20
1:48
3:21
4:55
6:26
7:57
Sunrise
6:52
6:50
6:48
6:47
6:45
6:43
6:41
6:39
6:35
6:33
6:31
6:30
Sunset
5:49
5:51
5:52
5:53
5:55
5:57
5:59
6:00
6:01
6:04
6:06
6:07
Today's sea temperature in Portland is 9.4 °C (Statistics for 28 Feb 1981-2005 – mean: 8.9 max: 10.3 min: 6.5°C)
Nearest